As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRST OFFICER LOST AIRSPEED, ALTITUDE, VS, I FD AND COMPASS ON SHORT FINAL. DEBRIEF WITH CAPTAIN, NO COMPARITOR WARNING DURING FINAL. LOGGED MDC EQ. ID. 005866 AND 005863 FOR MTX PURPOSES. REMOVED AND REPLACED THE NR 2 ADC. CHECKED GOOD IAW AMM 34-13-01.